Team:HokkaidoU Japan

From 2014.igem.org

(Difference between revisions)
Line 360: Line 360:
})(jQuery)
})(jQuery)
 +
                </script>
 +
/**
 +
* jquery.bookblock.js v2.0.1
 +
* http://www.codrops.com
 +
*
 +
* Licensed under the MIT license.
 +
* http://www.opensource.org/licenses/mit-license.php
 +
*
 +
* Copyright 2013, Codrops
 +
* http://www.codrops.com
 +
*/
 +
;( function( $, window, undefined ) {
 +
 +
'use strict';
 +
 +
// global
 +
var $window = $(window),
 +
Modernizr = window.Modernizr;
 +
 +
// https://gist.github.com/edankwan/4389601
 +
Modernizr.addTest('csstransformspreserve3d', function () {
 +
var prop = Modernizr.prefixed('transformStyle');
 +
var val = 'preserve-3d';
 +
var computedStyle;
 +
if(!prop) return false;
 +
 +
prop = prop.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-');
 +
 +
Modernizr.testStyles('#modernizr{' + prop + ':' + val + ';}', function (el, rule) {
 +
computedStyle = window.getComputedStyle ? getComputedStyle(el, null).getPropertyValue(prop) : '';
 +
});
 +
 +
return (computedStyle === val);
 +
});
 +
 +
/*
 +
* debouncedresize: special jQuery event that happens once after a window resize
 +
*
 +
* latest version and complete README available on Github:
 +
* https://github.com/louisremi/jquery-smartresize
 +
*
 +
* Copyright 2012 @louis_remi
 +
* Licensed under the MIT license.
 +
*
 +
* This saved you an hour of work?
 +
* Send me music http://www.amazon.co.uk/wishlist/HNTU0468LQON
 +
*/
 +
var $event = $.event,
 +
$special,
 +
resizeTimeout;
 +
 +
$special = $event.special.debouncedresize = {
 +
setup: function() {
 +
$( this ).on( "resize", $special.handler );
 +
},
 +
teardown: function() {
 +
$( this ).off( "resize", $special.handler );
 +
},
 +
handler: function( event, execAsap ) {
 +
// Save the context
 +
var context = this,
 +
args = arguments,
 +
dispatch = function() {
 +
// set correct event type
 +
event.type = "debouncedresize";
 +
$event.dispatch.apply( context, args );
 +
};
 +
 +
if ( resizeTimeout ) {
 +
clearTimeout( resizeTimeout );
 +
}
 +
 +
execAsap ?
 +
dispatch() :
 +
resizeTimeout = setTimeout( dispatch, $special.threshold );
 +
},
 +
threshold: 150
 +
};
 +
 +
$.BookBlock = function( options, element ) {
 +
this.$el = $( element );
 +
this._init( options );
 +
};
 +
 +
// the options
 +
$.BookBlock.defaults = {
 +
// vertical or horizontal flip
 +
orientation : 'vertical',
 +
// ltr (left to right) or rtl (right to left)
 +
direction : 'ltr',
 +
// speed for the flip transition in ms
 +
speed : 1000,
 +
// easing for the flip transition
 +
easing : 'ease-in-out',
 +
// if set to true, both the flipping page and the sides will have an overlay to simulate shadows
 +
shadows : true,
 +
// opacity value for the "shadow" on both sides (when the flipping page is over it)
 +
// value : 0.1 - 1
 +
shadowSides : 0.2,
 +
// opacity value for the "shadow" on the flipping page (while it is flipping)
 +
// value : 0.1 - 1
 +
shadowFlip : 0.1,
 +
// if we should show the first item after reaching the end
 +
circular : false,
 +
// if we want to specify a selector that triggers the next() function. example: ´#bb-nav-next´
 +
nextEl : '',
 +
// if we want to specify a selector that triggers the prev() function
 +
prevEl : '',
 +
// autoplay. If true it overwrites the circular option to true
 +
autoplay : false,
 +
// time (ms) between page switch, if autoplay is true
 +
interval : 3000,
 +
// callback after the flip transition
 +
// old is the index of the previous item
 +
// page is the current item´s index
 +
// isLimit is true if the current page is the last one (or the first one)
 +
onEndFlip : function(old, page, isLimit) { return false; },
 +
// callback before the flip transition
 +
// page is the current item´s index
 +
onBeforeFlip : function(page) { return false; }
 +
};
 +
 +
$.BookBlock.prototype = {
 +
_init : function(options) {
 +
// options
 +
this.options = $.extend( true, {}, $.BookBlock.defaults, options );
 +
// orientation class
 +
this.$el.addClass( 'bb-' + this.options.orientation );
 +
// items
 +
this.$items = this.$el.children( '.bb-item' ).hide();
 +
// total items
 +
this.itemsCount = this.$items.length;
 +
// current item´s index
 +
this.current = 0;
 +
// previous item´s index
 +
this.previous = -1;
 +
// show first item
 +
this.$current = this.$items.eq( this.current ).show();
 +
// get width of this.$el
 +
// this will be necessary to create the flipping layout
 +
this.elWidth = this.$el.width();
 +
var transEndEventNames = {
 +
'WebkitTransition': 'webkitTransitionEnd',
 +
'MozTransition': 'transitionend',
 +
'OTransition': 'oTransitionEnd',
 +
'msTransition': 'MSTransitionEnd',
 +
'transition': 'transitionend'
 +
};
 +
this.transEndEventName = transEndEventNames[Modernizr.prefixed( 'transition' )] + '.bookblock';
 +
// support css 3d transforms && css transitions && Modernizr.csstransformspreserve3d
 +
this.support = Modernizr.csstransitions && Modernizr.csstransforms3d && Modernizr.csstransformspreserve3d;
 +
// initialize/bind some events
 +
this._initEvents();
 +
// start slideshow
 +
if ( this.options.autoplay ) {
 +
this.options.circular = true;
 +
this._startSlideshow();
 +
}
 +
},
 +
_initEvents : function() {
 +
 +
var self = this;
 +
 +
if ( this.options.nextEl !== '' ) {
 +
$( this.options.nextEl ).on( 'click.bookblock touchstart.bookblock', function() { self._action( 'next' ); return false; } );
 +
}
 +
 +
if ( this.options.prevEl !== '' ) {
 +
$( this.options.prevEl ).on( 'click.bookblock touchstart.bookblock', function() { self._action( 'prev' ); return false; } );
 +
}
 +
 +
$window.on( 'debouncedresize', function() {
 +
// update width value
 +
self.elWidth = self.$el.width();
 +
} );
 +
 +
},
 +
_action : function( dir, page ) {
 +
this._stopSlideshow();
 +
this._navigate( dir, page );
 +
},
 +
_navigate : function( dir, page ) {
 +
 +
if ( this.isAnimating ) {
 +
return false;
 +
}
 +
 +
// callback trigger
 +
this.options.onBeforeFlip( this.current );
 +
 +
this.isAnimating = true;
 +
// update current value
 +
this.$current = this.$items.eq( this.current );
 +
 +
if ( page !== undefined ) {
 +
this.current = page;
 +
}
 +
else if ( dir === 'next' && this.options.direction === 'ltr' || dir === 'prev' && this.options.direction === 'rtl' ) {
 +
if ( !this.options.circular && this.current === this.itemsCount - 1 ) {
 +
this.end = true;
 +
}
 +
else {
 +
this.previous = this.current;
 +
this.current = this.current < this.itemsCount - 1 ? this.current + 1 : 0;
 +
}
 +
}
 +
else if ( dir === 'prev' && this.options.direction === 'ltr' || dir === 'next' && this.options.direction === 'rtl' ) {
 +
if ( !this.options.circular && this.current === 0 ) {
 +
this.end = true;
 +
}
 +
else {
 +
this.previous = this.current;
 +
this.current = this.current > 0 ? this.current - 1 : this.itemsCount - 1;
 +
}
 +
}
 +
 +
this.$nextItem = !this.options.circular && this.end ? this.$current : this.$items.eq( this.current );
 +
 +
if ( !this.support ) {
 +
this._layoutNoSupport( dir );
 +
} else {
 +
this._layout( dir );
 +
}
 +
 +
},
 +
_layoutNoSupport : function(dir) {
 +
this.$items.hide();
 +
this.$nextItem.show();
 +
this.end = false;
 +
this.isAnimating = false;
 +
var isLimit = dir === 'next' && this.current === this.itemsCount - 1 || dir === 'prev' && this.current === 0;
 +
// callback trigger
 +
this.options.onEndFlip( this.previous, this.current, isLimit );
 +
},
 +
// creates the necessary layout for the 3d structure
 +
_layout : function(dir) {
 +
 +
var self = this,
 +
// basic structure: 1 element for the left side.
 +
$s_left = this._addSide( 'left', dir ),
 +
// 1 element for the flipping/middle page
 +
$s_middle = this._addSide( 'middle', dir ),
 +
// 1 element for the right side
 +
$s_right = this._addSide( 'right', dir ),
 +
// overlays
 +
$o_left = $s_left.find( 'div.bb-overlay' ),
 +
$o_middle_f = $s_middle.find( 'div.bb-flipoverlay:first' ),
 +
$o_middle_b = $s_middle.find( 'div.bb-flipoverlay:last' ),
 +
$o_right = $s_right.find( 'div.bb-overlay' ),
 +
speed = this.end ? 400 : this.options.speed;
 +
 +
this.$items.hide();
 +
this.$el.prepend( $s_left, $s_middle, $s_right );
 +
 +
$s_middle.css({
 +
transitionDuration: speed + 'ms',
 +
transitionTimingFunction : this.options.easing
 +
}).on( this.transEndEventName, function( event ) {
 +
if ( $( event.target ).hasClass( 'bb-page' ) ) {
 +
self.$el.children( '.bb-page' ).remove();
 +
self.$nextItem.show();
 +
self.end = false;
 +
self.isAnimating = false;
 +
var isLimit = dir === 'next' && self.current === self.itemsCount - 1 || dir === 'prev' && self.current === 0;
 +
// callback trigger
 +
self.options.onEndFlip( self.previous, self.current, isLimit );
 +
}
 +
});
 +
 +
if ( dir === 'prev' ) {
 +
$s_middle.addClass( 'bb-flip-initial' );
 +
}
 +
 +
// overlays
 +
if (this.options.shadows && !this.end) {
 +
 +
var o_left_style = (dir === 'next') ? {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms'
 +
} : {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear',
 +
opacity: this.options.shadowSides
 +
},
 +
o_middle_f_style = (dir === 'next') ? {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear'
 +
} : {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms',
 +
opacity: this.options.shadowFlip
 +
},
 +
o_middle_b_style = (dir === 'next') ? {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms',
 +
opacity: this.options.shadowFlip
 +
} : {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear'
 +
},
 +
o_right_style = (dir === 'next') ? {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear',
 +
opacity: this.options.shadowSides
 +
} : {
 +
transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms'
 +
};
 +
 +
$o_middle_f.css(o_middle_f_style);
 +
$o_middle_b.css(o_middle_b_style);
 +
$o_left.css(o_left_style);
 +
$o_right.css(o_right_style);
 +
 +
}
 +
 +
setTimeout( function() {
 +
// first && last pages lift slightly up when we can't go further
 +
$s_middle.addClass( self.end ? 'bb-flip-' + dir + '-end' : 'bb-flip-' + dir );
 +
 +
// overlays
 +
if ( self.options.shadows && !self.end ) {
 +
 +
$o_middle_f.css({
 +
opacity: dir === 'next' ? self.options.shadowFlip : 0
 +
});
 +
 +
$o_middle_b.css({
 +
opacity: dir === 'next' ? 0 : self.options.shadowFlip
 +
});
 +
 +
$o_left.css({
 +
opacity: dir === 'next' ? self.options.shadowSides : 0
 +
});
 +
 +
$o_right.css({
 +
opacity: dir === 'next' ? 0 : self.options.shadowSides
 +
});
 +
 +
}
 +
}, 25 );
 +
},
 +
// adds the necessary sides (bb-page) to the layout
 +
_addSide : function( side, dir ) {
 +
var $side;
 +
 +
switch (side) {
 +
case 'left':
 +
/*
 +
<div class="bb-page" style="z-index:102;">
 +
<div class="bb-back">
 +
<div class="bb-outer">
 +
<div class="bb-content">
 +
<div class="bb-inner">
 +
dir==='next' ? [content of current page] : [content of next page]
 +
</div>
 +
</div>
 +
<div class="bb-overlay"></div>
 +
</div>
 +
</div>
 +
</div>
 +
*/
 +
$side = $('<div class="bb-page"><div class="bb-back"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">' + ( dir === 'next' ? this.$current.html() : this.$nextItem.html() ) + '</div></div><div class="bb-overlay"></div></div></div></div>').css( 'z-index', 102 );
 +
break;
 +
case 'middle':
 +
/*
 +
<div class="bb-page" style="z-index:103;">
 +
<div class="bb-front">
 +
<div class="bb-outer">
 +
<div class="bb-content">
 +
<div class="bb-inner">
 +
dir==='next' ? [content of current page] : [content of next page]
 +
</div>
 +
</div>
 +
<div class="bb-flipoverlay"></div>
 +
</div>
 +
</div>
 +
<div class="bb-back">
 +
<div class="bb-outer">
 +
<div class="bb-content">
 +
<div class="bb-inner">
 +
dir==='next' ? [content of next page] : [content of current page]
 +
</div>
 +
</div>
 +
<div class="bb-flipoverlay"></div>
 +
</div>
 +
</div>
 +
</div>
 +
*/
 +
$side = $('<div class="bb-page"><div class="bb-front"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">' + (dir === 'next' ? this.$current.html() : this.$nextItem.html()) + '</div></div><div class="bb-flipoverlay"></div></div></div><div class="bb-back"><div class="bb-outer"><div class="bb-content" style="width:' + this.elWidth + 'px"><div class="bb-inner">' + ( dir === 'next' ? this.$nextItem.html() : this.$current.html() ) + '</div></div><div class="bb-flipoverlay"></div></div></div></div>').css( 'z-index', 103 );
 +
break;
 +
case 'right':
 +
/*
 +
<div class="bb-page" style="z-index:101;">
 +
<div class="bb-front">
 +
<div class="bb-outer">
 +
<div class="bb-content">
 +
<div class="bb-inner">
 +
dir==='next' ? [content of next page] : [content of current page]
 +
</div>
 +
</div>
 +
<div class="bb-overlay"></div>
 +
</div>
 +
</div>
 +
</div>
 +
*/
 +
$side = $('<div class="bb-page"><div class="bb-front"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">' + ( dir === 'next' ? this.$nextItem.html() : this.$current.html() ) + '</div></div><div class="bb-overlay"></div></div></div></div>').css( 'z-index', 101 );
 +
break;
 +
}
 +
 +
return $side;
 +
},
 +
_startSlideshow : function() {
 +
var self = this;
 +
this.slideshow = setTimeout( function() {
 +
self._navigate( 'next' );
 +
if ( self.options.autoplay ) {
 +
self._startSlideshow();
 +
}
 +
}, this.options.interval );
 +
},
 +
_stopSlideshow : function() {
 +
if ( this.options.autoplay ) {
 +
clearTimeout( this.slideshow );
 +
this.options.autoplay = false;
 +
}
 +
},
 +
// public method: flips next
 +
next : function() {
 +
this._action( this.options.direction === 'ltr' ? 'next' : 'prev' );
 +
},
 +
// public method: flips back
 +
prev : function() {
 +
this._action( this.options.direction === 'ltr' ? 'prev' : 'next' );
 +
},
 +
// public method: goes to a specific page
 +
jump : function( page ) {
 +
 +
page -= 1;
 +
 +
if ( page === this.current || page >= this.itemsCount || page < 0 ) {
 +
return false;
 +
}
 +
 +
var dir;
 +
if( this.options.direction === 'ltr' ) {
 +
dir = page > this.current ? 'next' : 'prev';
 +
}
 +
else {
 +
dir = page > this.current ? 'prev' : 'next';
 +
}
 +
this._action( dir, page );
 +
 +
},
 +
// public method: goes to the last page
 +
last : function() {
 +
this.jump( this.itemsCount );
 +
},
 +
// public method: goes to the first page
 +
first : function() {
 +
this.jump( 1 );
 +
},
 +
// public method: check if isAnimating is true
 +
isActive: function() {
 +
return this.isAnimating;
 +
},
 +
// public method: dynamically adds new elements
 +
// call this method after inserting new "bb-item" elements inside the BookBlock
 +
update : function () {
 +
var $currentItem = this.$items.eq( this.current );
 +
this.$items = this.$el.children( '.bb-item' );
 +
this.itemsCount = this.$items.length;
 +
this.current = $currentItem.index();
 +
},
 +
destroy : function() {
 +
if ( this.options.autoplay ) {
 +
this._stopSlideshow();
 +
}
 +
this.$el.removeClass( 'bb-' + this.options.orientation );
 +
this.$items.show();
 +
 +
if ( this.options.nextEl !== '' ) {
 +
$( this.options.nextEl ).off( '.bookblock' );
 +
}
 +
 +
if ( this.options.prevEl !== '' ) {
 +
$( this.options.prevEl ).off( '.bookblock' );
 +
}
 +
 +
$window.off( 'debouncedresize' );
 +
}
 +
}
 +
 +
var logError = function( message ) {
 +
if ( window.console ) {
 +
window.console.error( message );
 +
}
 +
};
 +
 +
$.fn.bookblock = function( options ) {
 +
if ( typeof options === 'string' ) {
 +
var args = Array.prototype.slice.call( arguments, 1 );
 +
this.each(function() {
 +
var instance = $.data( this, 'bookblock' );
 +
if ( !instance ) {
 +
logError( "cannot call methods on bookblock prior to initialization; " +
 +
"attempted to call method '" + options + "'" );
 +
return;
 +
}
 +
if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) {
 +
logError( "no such method '" + options + "' for bookblock instance" );
 +
return;
 +
}
 +
instance[ options ].apply( instance, args );
 +
});
 +
}
 +
else {
 +
this.each(function() {
 +
var instance = $.data( this, 'bookblock' );
 +
if ( instance ) {
 +
instance._init();
 +
}
 +
else {
 +
instance = $.data( this, 'bookblock', new $.BookBlock( options, this ) );
 +
}
 +
});
 +
}
 +
return this;
 +
};
 +
 +
} )( jQuery, window );
 +
                <script>
 +
                 </script>
                 </script>
<script>
<script>

Revision as of 14:47, 15 September 2014

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/** * jquery.bookblock.js v2.0.1 * http://www.codrops.com * * Licensed under the MIT license. * http://www.opensource.org/licenses/mit-license.php * * Copyright 2013, Codrops * http://www.codrops.com */ ;( function( $, window, undefined ) { 'use strict'; // global var $window = $(window), Modernizr = window.Modernizr; // https://gist.github.com/edankwan/4389601 Modernizr.addTest('csstransformspreserve3d', function () { var prop = Modernizr.prefixed('transformStyle'); var val = 'preserve-3d'; var computedStyle; if(!prop) return false; prop = prop.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-'); Modernizr.testStyles('#modernizr{' + prop + ':' + val + ';}', function (el, rule) { computedStyle = window.getComputedStyle ? getComputedStyle(el, null).getPropertyValue(prop) : ''; }); return (computedStyle === val); }); /* * debouncedresize: special jQuery event that happens once after a window resize * * latest version and complete README available on Github: * https://github.com/louisremi/jquery-smartresize * * Copyright 2012 @louis_remi * Licensed under the MIT license. * * This saved you an hour of work? * Send me music http://www.amazon.co.uk/wishlist/HNTU0468LQON */ var $event = $.event, $special, resizeTimeout; $special = $event.special.debouncedresize = { setup: function() { $( this ).on( "resize", $special.handler ); }, teardown: function() { $( this ).off( "resize", $special.handler ); }, handler: function( event, execAsap ) { // Save the context var context = this, args = arguments, dispatch = function() { // set correct event type event.type = "debouncedresize"; $event.dispatch.apply( context, args ); }; if ( resizeTimeout ) { clearTimeout( resizeTimeout ); } execAsap ? dispatch() : resizeTimeout = setTimeout( dispatch, $special.threshold ); }, threshold: 150 }; $.BookBlock = function( options, element ) { this.$el = $( element ); this._init( options ); }; // the options $.BookBlock.defaults = { // vertical or horizontal flip orientation : 'vertical', // ltr (left to right) or rtl (right to left) direction : 'ltr', // speed for the flip transition in ms speed : 1000, // easing for the flip transition easing : 'ease-in-out', // if set to true, both the flipping page and the sides will have an overlay to simulate shadows shadows : true, // opacity value for the "shadow" on both sides (when the flipping page is over it) // value : 0.1 - 1 shadowSides : 0.2, // opacity value for the "shadow" on the flipping page (while it is flipping) // value : 0.1 - 1 shadowFlip : 0.1, // if we should show the first item after reaching the end circular : false, // if we want to specify a selector that triggers the next() function. example: ´#bb-nav-next´ nextEl : '', // if we want to specify a selector that triggers the prev() function prevEl : '', // autoplay. If true it overwrites the circular option to true autoplay : false, // time (ms) between page switch, if autoplay is true interval : 3000, // callback after the flip transition // old is the index of the previous item // page is the current item´s index // isLimit is true if the current page is the last one (or the first one) onEndFlip : function(old, page, isLimit) { return false; }, // callback before the flip transition // page is the current item´s index onBeforeFlip : function(page) { return false; } }; $.BookBlock.prototype = { _init : function(options) { // options this.options = $.extend( true, {}, $.BookBlock.defaults, options ); // orientation class this.$el.addClass( 'bb-' + this.options.orientation ); // items this.$items = this.$el.children( '.bb-item' ).hide(); // total items this.itemsCount = this.$items.length; // current item´s index this.current = 0; // previous item´s index this.previous = -1; // show first item this.$current = this.$items.eq( this.current ).show(); // get width of this.$el // this will be necessary to create the flipping layout this.elWidth = this.$el.width(); var transEndEventNames = { 'WebkitTransition': 'webkitTransitionEnd', 'MozTransition': 'transitionend', 'OTransition': 'oTransitionEnd', 'msTransition': 'MSTransitionEnd', 'transition': 'transitionend' }; this.transEndEventName = transEndEventNames[Modernizr.prefixed( 'transition' )] + '.bookblock'; // support css 3d transforms && css transitions && Modernizr.csstransformspreserve3d this.support = Modernizr.csstransitions && Modernizr.csstransforms3d && Modernizr.csstransformspreserve3d; // initialize/bind some events this._initEvents(); // start slideshow if ( this.options.autoplay ) { this.options.circular = true; this._startSlideshow(); } }, _initEvents : function() { var self = this; if ( this.options.nextEl !== '' ) { $( this.options.nextEl ).on( 'click.bookblock touchstart.bookblock', function() { self._action( 'next' ); return false; } ); } if ( this.options.prevEl !== '' ) { $( this.options.prevEl ).on( 'click.bookblock touchstart.bookblock', function() { self._action( 'prev' ); return false; } ); } $window.on( 'debouncedresize', function() { // update width value self.elWidth = self.$el.width(); } ); }, _action : function( dir, page ) { this._stopSlideshow(); this._navigate( dir, page ); }, _navigate : function( dir, page ) { if ( this.isAnimating ) { return false; } // callback trigger this.options.onBeforeFlip( this.current ); this.isAnimating = true; // update current value this.$current = this.$items.eq( this.current ); if ( page !== undefined ) { this.current = page; } else if ( dir === 'next' && this.options.direction === 'ltr' || dir === 'prev' && this.options.direction === 'rtl' ) { if ( !this.options.circular && this.current === this.itemsCount - 1 ) { this.end = true; } else { this.previous = this.current; this.current = this.current < this.itemsCount - 1 ? this.current + 1 : 0; } } else if ( dir === 'prev' && this.options.direction === 'ltr' || dir === 'next' && this.options.direction === 'rtl' ) { if ( !this.options.circular && this.current === 0 ) { this.end = true; } else { this.previous = this.current; this.current = this.current > 0 ? this.current - 1 : this.itemsCount - 1; } } this.$nextItem = !this.options.circular && this.end ? this.$current : this.$items.eq( this.current ); if ( !this.support ) { this._layoutNoSupport( dir ); } else { this._layout( dir ); } }, _layoutNoSupport : function(dir) { this.$items.hide(); this.$nextItem.show(); this.end = false; this.isAnimating = false; var isLimit = dir === 'next' && this.current === this.itemsCount - 1 || dir === 'prev' && this.current === 0; // callback trigger this.options.onEndFlip( this.previous, this.current, isLimit ); }, // creates the necessary layout for the 3d structure _layout : function(dir) { var self = this, // basic structure: 1 element for the left side. $s_left = this._addSide( 'left', dir ), // 1 element for the flipping/middle page $s_middle = this._addSide( 'middle', dir ), // 1 element for the right side $s_right = this._addSide( 'right', dir ), // overlays $o_left = $s_left.find( 'div.bb-overlay' ), $o_middle_f = $s_middle.find( 'div.bb-flipoverlay:first' ), $o_middle_b = $s_middle.find( 'div.bb-flipoverlay:last' ), $o_right = $s_right.find( 'div.bb-overlay' ), speed = this.end ? 400 : this.options.speed; this.$items.hide(); this.$el.prepend( $s_left, $s_middle, $s_right ); $s_middle.css({ transitionDuration: speed + 'ms', transitionTimingFunction : this.options.easing }).on( this.transEndEventName, function( event ) { if ( $( event.target ).hasClass( 'bb-page' ) ) { self.$el.children( '.bb-page' ).remove(); self.$nextItem.show(); self.end = false; self.isAnimating = false; var isLimit = dir === 'next' && self.current === self.itemsCount - 1 || dir === 'prev' && self.current === 0; // callback trigger self.options.onEndFlip( self.previous, self.current, isLimit ); } }); if ( dir === 'prev' ) { $s_middle.addClass( 'bb-flip-initial' ); } // overlays if (this.options.shadows && !this.end) { var o_left_style = (dir === 'next') ? { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms' } : { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear', opacity: this.options.shadowSides }, o_middle_f_style = (dir === 'next') ? { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' } : { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms', opacity: this.options.shadowFlip }, o_middle_b_style = (dir === 'next') ? { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms', opacity: this.options.shadowFlip } : { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' }, o_right_style = (dir === 'next') ? { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear', opacity: this.options.shadowSides } : { transition: 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms' }; $o_middle_f.css(o_middle_f_style); $o_middle_b.css(o_middle_b_style); $o_left.css(o_left_style); $o_right.css(o_right_style); } setTimeout( function() { // first && last pages lift slightly up when we can't go further $s_middle.addClass( self.end ? 'bb-flip-' + dir + '-end' : 'bb-flip-' + dir ); // overlays if ( self.options.shadows && !self.end ) { $o_middle_f.css({ opacity: dir === 'next' ? self.options.shadowFlip : 0 }); $o_middle_b.css({ opacity: dir === 'next' ? 0 : self.options.shadowFlip }); $o_left.css({ opacity: dir === 'next' ? self.options.shadowSides : 0 }); $o_right.css({ opacity: dir === 'next' ? 0 : self.options.shadowSides }); } }, 25 ); }, // adds the necessary sides (bb-page) to the layout _addSide : function( side, dir ) { var $side; switch (side) { case 'left': /*
dir==='next' ? [content of current page] : [content of next page]
*/ $side = $('
' + ( dir === 'next' ? this.$current.html() : this.$nextItem.html() ) + '
').css( 'z-index', 102 ); break; case 'middle': /*
dir==='next' ? [content of current page] : [content of next page]
dir==='next' ? [content of next page] : [content of current page]
*/ $side = $('
' + (dir === 'next' ? this.$current.html() : this.$nextItem.html()) + '
' + ( dir === 'next' ? this.$nextItem.html() : this.$current.html() ) + '
').css( 'z-index', 103 ); break; case 'right': /*
dir==='next' ? [content of next page] : [content of current page]
*/ $side = $('
' + ( dir === 'next' ? this.$nextItem.html() : this.$current.html() ) + '
').css( 'z-index', 101 ); break; } return $side; }, _startSlideshow : function() { var self = this; this.slideshow = setTimeout( function() { self._navigate( 'next' ); if ( self.options.autoplay ) { self._startSlideshow(); } }, this.options.interval ); }, _stopSlideshow : function() { if ( this.options.autoplay ) { clearTimeout( this.slideshow ); this.options.autoplay = false; } }, // public method: flips next next : function() { this._action( this.options.direction === 'ltr' ? 'next' : 'prev' ); }, // public method: flips back prev : function() { this._action( this.options.direction === 'ltr' ? 'prev' : 'next' ); }, // public method: goes to a specific page jump : function( page ) { page -= 1; if ( page === this.current || page >= this.itemsCount || page < 0 ) { return false; } var dir; if( this.options.direction === 'ltr' ) { dir = page > this.current ? 'next' : 'prev'; } else { dir = page > this.current ? 'prev' : 'next'; } this._action( dir, page ); }, // public method: goes to the last page last : function() { this.jump( this.itemsCount ); }, // public method: goes to the first page first : function() { this.jump( 1 ); }, // public method: check if isAnimating is true isActive: function() { return this.isAnimating; }, // public method: dynamically adds new elements // call this method after inserting new "bb-item" elements inside the BookBlock update : function () { var $currentItem = this.$items.eq( this.current ); this.$items = this.$el.children( '.bb-item' ); this.itemsCount = this.$items.length; this.current = $currentItem.index(); }, destroy : function() { if ( this.options.autoplay ) { this._stopSlideshow(); } this.$el.removeClass( 'bb-' + this.options.orientation ); this.$items.show(); if ( this.options.nextEl !== '' ) { $( this.options.nextEl ).off( '.bookblock' ); } if ( this.options.prevEl !== '' ) { $( this.options.prevEl ).off( '.bookblock' ); } $window.off( 'debouncedresize' ); } } var logError = function( message ) { if ( window.console ) { window.console.error( message ); } }; $.fn.bookblock = function( options ) { if ( typeof options === 'string' ) { var args = Array.prototype.slice.call( arguments, 1 ); this.each(function() { var instance = $.data( this, 'bookblock' ); if ( !instance ) { logError( "cannot call methods on bookblock prior to initialization; " + "attempted to call method '" + options + "'" ); return; } if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) { logError( "no such method '" + options + "' for bookblock instance" ); return; } instance[ options ].apply( instance, args ); }); } else { this.each(function() { var instance = $.data( this, 'bookblock' ); if ( instance ) { instance._init(); } else { instance = $.data( this, 'bookblock', new $.BookBlock( options, this ) ); } }); } return this; }; } )( jQuery, window );

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